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1.发明授权公开(公告)号：US10921891B2
公开(公告)日：2021-02-16
申请号：US15933862
申请日：2018-03-23
Applicant: VeriFone, Inc.
Inventor： Chih-Chang Lin , Chan He Lin
Abstract: Systems and methods for authentication code entry in touch-sensitive screen enabled devices are disclosed. In one embodiment, a method for entering authentication value data to a data entry device that comprises at least one computer processor and a touch-sensitive screen may include: (1) the touch-sensitive screen sensing a control touch on the touch-sensitive screen; (2) the touch-sensitive screen sensing a release of the control touch from the touch-sensitive screen; (3) the at least one computer processor determining a number of first touches sensed by the touch-sensitive screen in a period between the sensing of the control touch and the sensing of the release of the control touch; and (4) the at least one computer processor using the number of first touches to represent a value in an authentication code.
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2.发明申请公开(公告)号：US20190294246A1
公开(公告)日：2019-09-26
申请号：US15933862
申请日：2018-03-23
Applicant: VeriFone, Inc.
Inventor： Chih-Chang Lin , Chan He Lin
Abstract: Systems and methods for authentication code entry in touch-sensitive screen enabled devices are disclosed. In one embodiment, a method for entering authentication value data to a data entry device that comprises at least one computer processor and a touch-sensitive screen may include: (1) the touch-sensitive screen sensing a control touch on the touch-sensitive screen; (2) the touch-sensitive screen sensing a release of the control touch from the touch-sensitive screen; (3) the at least one computer processor determining a number of first touches sensed by the touch-sensitive screen in a period between the sensing of the control touch and the sensing of the release of the control touch; and (4) the at least one computer processor using the number of first touches to represent a value in an authentication code.
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